Portable blender



FIG. 1 is a front perspective view of a portable blender, showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is an enlarged plan view of its top surface;

FIG. 7 is an enlarged plan view of its bottom surface; and,

FIG. 8 is a partial enlarged view of its FIG. 1 .

The broken lines in the drawings illustrate the portions of the portable blender, which form no part of the claimed design. 

CLAIM The ornamental design for a portable blender, as shown and described. 